以上来源于: WordNet
Methods Virus isolation was performed in embryonated hen's eggs with routine method.
方法采用常规的鸡胚双腔法来分离病毒。
Methods The influenza virus isolation was performed by MDCK cells and embryonated eggs.
方法用狗肾传代(MDCK)细胞和鸡胚双腔法进行流感病毒分离。
The Newcastle Disease viruses (NDV) of strains F48Eg and N-79 prepared from embryonated eggs were purified by one differential centrifugation.
经一次差速离心分别提取鸡胚尿囊液中的F_（48）E_8和N-79株鸡新城疫病毒（NDV），获得纯化抗原。
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